$146 Cheap Flights from Spokane (GEG) to Baltimore (BWI)

View $146 flight on Thu, Sep 4, 2025Opens in a new window

Popular airlines from Spokane International Airport (GEG) to Baltimore Washington Intl. Airport (BWI)

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Find available prices by choosing your travel dates.

Cheap Flights from Spokane to Baltimore (GEG-BWI)

Prices were available within the past 7 days and start at $146 for one-way flights and $198 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, May 29 - Sat, Jun 7
GEG
Spokane
BWI
Baltimore
$198 Roundtrip, found 23 hours ago
$198
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Thu, May 29 from Spokane to Baltimore, returning Sat, Jun 7, priced at $198 found 23 hours ago
Frontier Airlines
Sun, Jun 1 - Sat, Jun 7
GEG
Spokane
BWI
Baltimore
$218 Roundtrip, found 23 hours ago
$218
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Sun, Jun 1 from Spokane to Baltimore, returning Sat, Jun 7, priced at $218 found 23 hours ago
Frontier Airlines
Sun, Jun 1 - Wed, Jun 11
GEG
Spokane
BWI
Baltimore
$238 Roundtrip, found 23 hours ago
$238
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Sun, Jun 1 from Spokane to Baltimore, returning Wed, Jun 11, priced at $238 found 23 hours ago
Frontier Airlines
Tue, May 27 - Sat, Jun 7
GEG
Spokane
BWI
Baltimore
$250 Roundtrip, found 23 hours ago
$250
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Tue, May 27 from Spokane to Baltimore, returning Sat, Jun 7, priced at $250 found 23 hours ago
Frontier Airlines
Tue, May 27 - Wed, Jun 11
GEG
Spokane
BWI
Baltimore
$270 Roundtrip, found 23 hours ago
$270
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Tue, May 27 from Spokane to Baltimore, returning Wed, Jun 11, priced at $270 found 23 hours ago
Alaska Airlines
Tue, Aug 26 - Sat, Aug 30
GEG
Spokane
BWI
Baltimore
$271 Roundtrip, found 1 day ago
$271
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Aug 26 from Spokane to Baltimore, returning Sat, Aug 30, priced at $271 found 1 day ago
Hawaiian Airlines
Tue, Aug 26 - Sat, Aug 30
GEG
Spokane
BWI
Baltimore
$271 Roundtrip, found 22 hours ago
$271
Roundtrip
found 22 hours ago
Select Hawaiian Airlines flight, departing Tue, Aug 26 from Spokane to Baltimore, returning Sat, Aug 30, priced at $271 found 22 hours ago
Hawaiian Airlines
Mon, May 26 - Wed, Jun 4
GEG
Spokane
BWI
Baltimore
$282 Roundtrip, found 23 hours ago
$282
Roundtrip
found 23 hours ago
Select Hawaiian Airlines flight, departing Mon, May 26 from Spokane to Baltimore, returning Wed, Jun 4, priced at $282 found 23 hours ago
American Airlines
Wed, Aug 20 - Sat, Aug 23
GEG
Spokane
BWI
Baltimore
$297 Roundtrip, found 4 days ago
$297
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Aug 20 from Spokane to Baltimore, returning Sat, Aug 23, priced at $297 found 4 days ago
Delta
Wed, Jul 9 - Tue, Jul 15
GEG
Spokane
BWI
Baltimore
$297 Roundtrip, found 3 hours ago
$297
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Jul 9 from Spokane to Baltimore, returning Tue, Jul 15, priced at $297 found 3 hours ago
Flights from Spokane (GEG) to Baltimore (BWI)
Origin airport
Spokane Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$198
Distance
2106 mi

Spokane to Baltimore Flights

The cheapest times to fly from Spokane to Baltimore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Spokane to Baltimore are during the month of May. You can find some of the cheapest flights from Spokane to Baltimore with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Spokane to Baltimore

Sunday is one of the best days to book for cheap flights from Spokane to Baltimore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Spokane to Baltimore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Spokane to Baltimore in 2025. You can also book with separate airlines for your outbound and return journeys, from $146 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Spokane to Baltimore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Spokane to Baltimore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Spokane Intl. Airport (GEG) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Discover the latest flight deals from GEG to BWI by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from GEG to BWI?
The cheapest flights from GEG to BWI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from GEG to BWI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from GEG to BWI. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Spokane Intl. Airport (GEG) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
You’ll have to catch a flight with a layover if you’re traveling from Spokane Intl. Airport (GEG) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from GEG to BWI?
You’ll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Spokane Intl. Airport (GEG) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Choose a flight from Spokane Intl. Airport (GEG) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Spokane Intl. Airport (GEG) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Booking your plane ticket from GEG to BWI right before your getaway is generally more expensive. However, if you’re flexible with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a GEG to BWI flight and hotel package?
You’ll generally save money by securing a GEG to BWI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s easy to manage it all in one place. After selecting your ideal flights and accommodations, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Spokane Intl. Airport (GEG) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
It’s generally possible to cancel or reschedule your GEG to BWI flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are possible and whether any costs are involved. You’ll also find further details on our Customer Service portal.

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*Available to One Key members.