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$64+ Cheap flights from Baltimore to Seattle (BWI - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SEA
Oct 15 — Oct 221
From?
To?
Tue 10/15
Tue 10/22
1 adult, Economy
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The best prices from Baltimore/Washington to Seattle/Tacoma Intl are usually found in January or February, booked 77 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Baltimore to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 10, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$128
(Mytrip)

One-way from

$64
(Mytrip)
High demand for flights, 21% potential price rise
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Best time to find cheap flights, 20% potential price drop
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From Baltimore/Washington to Seattle/Tacoma Intl
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One-way flight from Baltimore/Washington to Seattle/Tacoma Intl
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Cheap Baltimore to Seattle flights in October & November 2024

Find cheap flight options from Baltimore to Seattle specifically for the months of October and November 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,713,696 searches. Prices were last updated on October 10, 2024.
Scroll through some of the best deals on flights from Baltimore to Seattle in 2024. Check back soon for alternative fares.
This Orbitz deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/12:33 pmBWI - SEA
1 stop8h 47mMultiple Airlines
Sun 11/109:58 amSEA - BWI
Nonstop5h 01mMultiple Airlines
Deal found 10/9$238
This FareScan deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/299:37 pmBWI - SEA
1 stop17h 56mSpirit Airlines
Tue 11/125:45 amSEA - BWI
1 stop9h 35mSpirit Airlines
Deal found 10/10$239
This Delta deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1312:00 pmBWI - SEA
1 stop8h 15mDelta
Mon 11/187:10 pmSEA - BWI
1 stop7h 50mDelta
Deal found 10/9$256
This Frontier deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1710:58 amBWI - SEA
1 stop9h 17mFrontier
Thu 10/249:47 pmSEA - BWI
1 stop12h 56mFrontier
Deal found 10/10$258
This American Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/306:36 amBWI - SEA
1 stop8h 46mAmerican Airlines
Tue 11/512:35 amSEA - BWI
1 stop8h 33mAmerican Airlines
Deal found 10/9$263
This Alaska Airlines deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/97:00 amBWI - SEA
Nonstop5h 54mAlaska Airlines
Mon 11/119:40 pmSEA - BWI
Nonstop4h 50mAlaska Airlines
Deal found 10/10$268
This Southwest deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/148:40 pmBWI - SEA
1 stop15h 55mSouthwest
Sat 11/167:20 amSEA - BWI
2 stops12h 30mSouthwest
Deal found 10/10$276
This United deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/96:15 amBWI - SEA
2 stops14h 54mUnited Airlines
Sun 11/105:36 amSEA - BWI
1 stop8h 46mUnited Airlines
Deal found 10/9$361

Baltimore to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Baltimore and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,713,696 searches. Data last updated October 10, 2024.
Scroll through some of the best deals on flights from Baltimore to Seattle in 2024. Check back soon for alternative fares.
This Orbitz deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/12:33 pmBWI - SEA
1 stop8h 47mMultiple Airlines
Sun 11/109:58 amSEA - BWI
Nonstop5h 01mMultiple Airlines
Deal found 10/9$238
This FareScan deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/299:37 pmBWI - SEA
1 stop17h 56mSpirit Airlines
Tue 11/125:45 amSEA - BWI
1 stop9h 35mSpirit Airlines
Deal found 10/10$239
This Delta deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1312:00 pmBWI - SEA
1 stop8h 15mDelta
Mon 11/187:10 pmSEA - BWI
1 stop7h 50mDelta
Deal found 10/9$256
This Frontier deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1710:58 amBWI - SEA
1 stop9h 17mFrontier
Thu 10/249:47 pmSEA - BWI
1 stop12h 56mFrontier
Deal found 10/10$258
This American Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/306:36 amBWI - SEA
1 stop8h 46mAmerican Airlines
Tue 11/512:35 amSEA - BWI
1 stop8h 33mAmerican Airlines
Deal found 10/9$263
This Alaska Airlines deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/147:00 amBWI - SEA
Nonstop6h 04mAlaska Airlines
Mon 12/309:25 pmSEA - BWI
Nonstop5h 05mAlaska Airlines
Deal found 10/10$268
This Southwest deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/148:40 pmBWI - SEA
1 stop15h 55mSouthwest
Sat 11/167:20 amSEA - BWI
2 stops12h 30mSouthwest
Deal found 10/10$276
This United deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/96:15 amBWI - SEA
2 stops14h 54mUnited Airlines
Sun 11/105:36 amSEA - BWI
1 stop8h 46mUnited Airlines
Deal found 10/9$361

Baltimore to Seattle flights leaving soon

Find last-minute flight options from Baltimore to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,713,696 searches. Data last updated October 10, 2024.
Consider one of these great deals we found on last-minute flights from Baltimore to Seattle. Users should be sure to double check the price, date, and time of their last-minute flight.
This CheapOair deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/199:20 amBWI - SEA
1 stop17h 50mMultiple Airlines
Sun 10/279:46 pmSEA - BWI
1 stop12h 47mMultiple Airlines
Deal found 10/9$243
This Frontier deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1710:58 amBWI - SEA
1 stop9h 17mFrontier
Thu 10/249:47 pmSEA - BWI
1 stop12h 56mFrontier
Deal found 10/10$258
This Kiwi.com deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/179:37 pmBWI - SEA
1 stop17h 56mSpirit Airlines
Thu 10/245:30 amSEA - BWI
1 stop12h 40mSpirit Airlines
Deal found 10/10$259
This American Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/185:48 pmBWI - SEA
1 stop8h 37mAmerican Airlines
Thu 10/2412:26 amSEA - BWI
1 stop7h 40mAmerican Airlines
Deal found 10/9$546
This Delta deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/164:44 pmBWI - SEA
1 stop8h 39mDelta
Wed 10/2311:45 amSEA - BWI
1 stop9h 35mDelta
Deal found 10/9$556
This Alaska Airlines deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/177:04 amBWI - SEA
Nonstop5h 52mAlaska Airlines
Thu 10/249:35 pmSEA - BWI
Nonstop4h 57mAlaska Airlines
Deal found 10/10$578
This Southwest deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/183:15 pmBWI - SEA
2 stops12h 15mSouthwest
Mon 10/216:35 amSEA - BWI
1 stop9h 55mSouthwest
Deal found 10/9$601

One-way flights to Seattle from Baltimore

Search for one-way flight options from Baltimore to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,713,696 searches. Data last updated October 10, 2024.
Users in need of a one-way flight from Baltimore to Seattle can choose from these deals. Users in need of a round-trip flight from Baltimore to Seattle instead should update the search form at the top of page.
This Mytrip deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1410:49 amBWI - SEA
1 stop9h 19mFrontier
Deal found 10/10$64
This FareScan deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/58:45 amBWI - SEA
2 stops30h 48mSpirit Airlines
Deal found 10/10$81
This Delta deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/66:00 amBWI - SEA
1 stop7h 45mDelta
Deal found 10/9$128
This American Airlines deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/101:41 pmBWI - SEA
2 stops12h 28mAmerican Airlines
Deal found 10/10$133
This Alaska Airlines deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/147:00 amBWI - SEA
Nonstop5h 54mAlaska Airlines
Deal found 10/10$149
This Southwest deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/82:35 pmBWI - SEA
2 stops11h 45mSouthwest
Deal found 10/10$153
This United Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:15 amBWI - SEA
1 stop15h 26mUnited Airlines
Deal found 10/9$217
This Mytrip deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1010:05 pmBWI - SEA
3 stops22h 23mMultiple Airlines
Deal found 10/10$232

Find flights from Baltimore to Seattle within your budget

Customize your flight search to find flights from Baltimore to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,713,696 searches. Data last updated October 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$128 - $281

Route

Depart

Return

Price

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Thu 11/7

1 stop13h 56m

Seattle/Tacoma Intl

Wed 11/13

1 stop20h 55m

$128

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Thu 11/14

1 stop9h 19m

Seattle/Tacoma Intl

Sat 11/16

Nonstop5h 01m

$188

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Wed 1/29

1 stop12h 43m

Seattle/Tacoma Intl

Tue 2/4

1 stop12h 02m

$206

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Sat 12/14

Nonstop6h 04m

Seattle/Tacoma Intl

Tue 12/31

Nonstop5h 05m

$237

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Tue 11/12

1 stop7h 44m

Seattle/Tacoma Intl

Tue 11/19

1 stop8h 44m

$256

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Thu 10/31

1 stop8h 46m

Seattle/Tacoma Intl

Mon 11/4

1 stop11h 57m

$260

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Thu 11/14

2 stops10h 10m

Seattle/Tacoma Intl

Sat 11/16

2 stops12h 30m

$281

Flights are sorted by cheapest first

Deals found on 10/10

Best time to book a flight from Baltimore to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Baltimore to Seattle

Get recent, data-driven insights about flights from Baltimore to Seattle including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Baltimore to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Seattle. Price data was last updated on October 4, 2024.

The best time to book flights from Baltimore to Seattle is 77 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Find deals

What is the cheapest month to book a flight from Baltimore to Seattle?

Currently, January is the cheapest month in which you can book a flight from Baltimore to Seattle (average of $238). Flying from Baltimore to Seattle in July is currently the most expensive (average of $410). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BWI to SEA?

Find hourly flight availability from Baltimore to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 10, 2024.

A simple way to save on the total cost of your ticket is to fly from Baltimore to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Baltimore to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to Seattle. Price data was last updated on October 6, 2024.

Travelers seeking maximum savings on their Baltimore to Seattle flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Find deals

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated October 10, 2024.
Peruse reviews from past customers who have flown with Frontier, Spirit Airlines and Alaska Airlines from Baltimore to Seattle to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,203 reviews

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.2
Very good
5,203 reviews
Southwest
8.2
Very good
5,203 reviews

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,392 reviews
Southwest
8.2
Very good
5,203 reviews

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,963 reviews
Southwest
8.2
Very good
5,203 reviews

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,366 reviews
Southwest
8.2
Very good
5,203 reviews

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.3
Good
10,000 reviews
Southwest
8.2
Very good
5,203 reviews

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Baltimore to Seattle?

    To fly from Baltimore to Seattle, you need to book a flight from Baltimore/Washington (BWI) to Seattle/Tacoma Intl (SEA). Nonstop flights to Seattle/Tacoma Intl from Baltimore/Washington take 5h 51m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight from Baltimore/Washington to Seattle/Tacoma Intl offered by 9 different airlines.

  • Can I find flights from Baltimore to Seattle for under $200 on Cheapflights?

    Yes, there are multiple flights from Baltimore to Seattle for under $200. The cheapest flight booked recently is on Frontier for just $128, but on average you can expect to pay $222.

  • Are there nonstop flights from Baltimore to Seattle for under $300 on Cheapflights?

    Cheapflights has at least 1 direct flight from Baltimore to Seattle under $300. A good price for a nonstop flight from Baltimore to Seattle is less than $237.

  • Are there last-minute flights available from Baltimore to Seattle for under $300?

    There are currently 7+ open flights from Baltimore to Seattle within the next 7 days for less than $300.

  • What days are nonstop flights available from Baltimore to Seattle?

    Nonstop flights are available for this route on the following days: Monday, Saturday.

  • How popular is this Baltimore to Seattle flight route?

    The Baltimore/Washington to Seattle/Tacoma Intl flight path was viewed by 25 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How many flights depart from Baltimore to Seattle on average per day?

    On average, you can expect to see 5 flights from Baltimore to Seattle a day.
    Morning (6am - Noon) - 80% of flight departures
    Evening (6pm - Midnight) - 20% of flight departures

  • How long is the flight from Baltimore to Seattle?

    For as low as $128, Frontier can have you in Seattle from Baltimore in 6h 04m. Baltimore and Seattle are separated by a distance of 2342 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Baltimore to Seattle round-trip?

    According to our current data, Frontier ($128), Spirit Airlines ($206), and Alaska Airlines ($237) offers the cheapest pricing from Baltimore to Seattle. Frontier is 69% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Baltimore to Seattle one-way?

    One-way options have recently been found by users for as low as $64 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $81 and Delta from $128 one-way.

  • What are the most reliable airlines from Baltimore to Seattle?

    Consider Southwest (100%), Finnair (100%) or Air Tahiti Nui (78%) when booking your flight. These represent the most reliable airlines when flying from Baltimore to Seattle.

  • What are the cheapest flights from Baltimore to Seattle?

    The cheapest flight price from Baltimore to Seattle is $134. On average you can expect to pay $1,114. The most popular route, (Baltimore/Washington - Seattle/Tacoma Intl), can usually be booked for $178.

  • What does BWI to SEA mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Baltimore/Washington Airport to Seattle/Tacoma Intl Airport flight would often be abbreviated as a BWI to SEA flight.

  • Where are the most common layover locations when flying from Baltimore to Seattle?

    Most of the time, Baltimore to Seattle flights that have layovers will stop in Charlotte. Charlotte is followed by Chicago in terms of the most popular layover location on flights from Baltimore to Seattle.

  • What are some popular things to do or see while on a layover in Charlotte?

    Most Charlotte visitors opt to spend their time experiencing Carowind, Mint Museum Uptown, and Ovens Auditorium. Carowind, Mint Museum Uptown, and Ovens Auditorium are located about 8.2 mi, 5.4 mi, and 8.5 mi, respectively from Charlotte Douglas. Travelers can rent a car at Charlotte Douglas for an average daily rate of $51 to make sightseeing during their layover a little easier.

  • What are some popular points of interest to see during a layover in Chicago?

    The majority of Chicago visitors spend their time at Magnificent Mile, Grant Park, and River North. Magnificent Mile, Grant Park and River North are located about 15.5 mi, 16.2 mi, and 15.0 mi, respectively from Chicago O'Hare Intl if you are interested in checking them out. Those looking to explore during their layover in Chicago can rent a car from Chicago O'Hare Intl for about $61 per day.

  • Where are the least popular layover locations for Baltimore to Seattle flights?

    Baltimore to Seattle flights have a layover in Minneapolis least often.

  • Can I find deals for flights from Baltimore to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Baltimore to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Baltimore to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Baltimore to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Baltimore to Seattle that include hotel bookings?

    Yes. In addition to deals on Baltimore to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Seattle.

  • Can I find deals for business class flights from Baltimore to Seattle?

    Yes. Cheapflights offers flight deals from Baltimore to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Baltimore to Seattle that allow pets onboard?

    Many airlines flying from Baltimore to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Baltimore to Seattle?

    Yes, you can often find last-minute deals on Baltimore to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Baltimore to Seattle flight deals updated?

    The Baltimore to Seattle flight deals you see on this page were last updated on 10/10.

  • What is the cheapest month to book a flight from Baltimore to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Baltimore to Seattle (average of $238). Flying from Baltimore to Seattle in July is currently the most expensive (average of $410). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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