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Cheap flights from Lewiston, Idaho to Washington, D.C. from $458

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lewiston, Idaho to Washington, D.C. departing on 10/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Lewiston, Idaho to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:23 am - 11:18 pm
LWS
-
BWI
10h 55m
2 stops
Delta Logo
7:35 am - 11:34 am
BWI
-
LWS
6h 59m
1 stop
$673Delta
Thu, Aug 27 - Wed, Sep 9
Delta Logo
9:23 am - 11:18 pm
LWS
-
BWI
10h 55m
2 stops
Delta Logo
12:02 pm - 11:08 pm
BWI
-
LWS
14h 06m
2 stops
$807Delta
Thu, Aug 27 - Wed, Sep 9
Delta Logo
9:00 am - 11:18 pm
LWS
-
BWI
11h 18m
2 stops
Delta Logo
7:15 am - 11:37 am
BWI
-
LWS
7h 22m
1 stop
$1,263Delta
Thu, Jul 23 - Mon, Jul 27
Delta Logo
9:00 am - 11:18 pm
LWS
-
BWI
11h 18m
2 stops
Delta Logo
2:08 pm - 10:57 pm
BWI
-
LWS
11h 49m
2 stops
$1,416Delta
Thu, Jul 23 - Mon, Jul 27

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Delta flights from Lewiston, Idaho to Baltimore

Our best Delta deals on Lewiston, Idaho to Baltimore flight tickets
Delta
Aug 27
LWS9:23 amLewiston Nez Perce Rgnl
10h 55m
2 stops
BWI11:18 pmBaltimore/Washington
Sep 9
BWI7:35 amBaltimore/Washington
6h 59m
1 stop
LWS11:34 amLewiston Nez Perce Rgnl
$673
Delta
Aug 27
LWS9:23 amLewiston Nez Perce Rgnl
10h 55m
2 stops
BWI11:18 pmBaltimore/Washington
Sep 9
BWI12:02 pmBaltimore/Washington
14h 06m
2 stops
LWS11:08 pmLewiston Nez Perce Rgnl
$807
Delta
Jul 23
LWS9:00 amLewiston Nez Perce Rgnl
11h 18m
2 stops
BWI11:18 pmBaltimore/Washington
Jul 27
BWI7:15 amBaltimore/Washington
7h 22m
1 stop
LWS11:37 amLewiston Nez Perce Rgnl
$1,263

momondo Fare Finder

 
Customize your flight search to find flights from Lewiston, Idaho to Baltimore 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, momondo users made 832,500 searches. Data last updated July 11, 2026.
Use the filters below to find and compare flights from Lewiston, Idaho to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LewistonBaltimore

LWS - BWI

LWSBWI

Lewiston Nez Perce Rgnl

Thu 8/27

9:23 am-11:18 pm

2 stops10h 55m

Baltimore/Washington

Wed 9/9

7:35 am-11:34 am

1 stop6h 59m

$673

LewistonBaltimore

LWS - BWI

LWSBWI

Lewiston Nez Perce Rgnl

Thu 8/27

9:23 am-11:18 pm

2 stops10h 55m

Baltimore/Washington

Wed 9/9

12:02 pm-11:08 pm

2 stops14h 06m

$807

LewistonBaltimore

LWS - BWI

LWSBWI

Lewiston Nez Perce Rgnl

Thu 7/23

9:00 am-11:18 pm

2 stops11h 18m

Baltimore/Washington

Mon 7/27

7:15 am-11:37 am

1 stop7h 22m

$1,263

LewistonBaltimore

LWS - BWI

LWSBWI

Lewiston Nez Perce Rgnl

Thu 7/23

9:00 am-11:18 pm

2 stops11h 18m

Baltimore/Washington

Mon 7/27

2:08 pm-10:57 pm

2 stops11h 49m

$1,416
Cheapest one-way

LewistonBaltimore

LWS - BWI

LWSBWI

Lewiston Nez Perce Rgnl

Thu 10/8

12:09 pm-12:26 am

2 stops9h 17m

$458
Quickest one-way

LewistonBaltimore

LWS - BWI

LWSBWI

Lewiston Nez Perce Rgnl

Sat 9/19

9:16 am-9:30 pm

2 stops9h 14m

$1,420

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Lewiston, Idaho to Baltimore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Lewiston Nez Perce Rgnl to Baltimore/Washington?

Delta is the most popular carrier operating from Lewiston Nez Perce Rgnl to Baltimore/Washington

What airlines fly to Baltimore?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Baltimore from Lewiston, Idaho according to our data. Delta is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Baltimore. Keep in mind that there are 5 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.

When to book flights from Lewiston, Idaho to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from Lewiston, Idaho to Baltimore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lewiston, Idaho to Baltimore (LWS to BWI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lewiston, Idaho to Baltimore

Fastest flight time

11h 18m

Direct flights

None
The fastest flight from Lewiston, Idaho to Baltimore takes 11h 18m
There are no direct flights from Lewiston, Idaho to Baltimore. There are no popular flight routes from Lewiston, Idaho to Baltimore.
Search flight deals

Frequently asked questions about flying from Lewiston, Idaho to Baltimore

  • How far is Lewiston Nez Perce Rgnl to Baltimore/Washington by plane?

    There are 2078.6 mi between Lewiston Nez Perce Rgnl and Baltimore/Washington. A reasonable flight in good conditions will take 11h 18m.

  • When did momondo last update prices for flights from Lewiston Nez Perce Rgnl Airport to Baltimore/Washington Airport?

    Prices for flights from Lewiston Nez Perce Rgnl Airport to Baltimore/Washington Airport are updated daily.

  • How old do you have to be to fly from Lewiston Nez Perce Rgnl Airport to Baltimore/Washington Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lewiston Nez Perce Rgnl Airport to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The travel and health documents required for your trip to Baltimore/Washington Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Baltimore/Washington Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Lewiston to Baltimore?

It is quick and easy to find Lewiston to Baltimore flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Baltimore that suits you.

Can I find flights from Lewiston to Baltimore with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Baltimore from Lewiston with this policy.

How can momondo help me find flights from Lewiston to Baltimore?

Once all potential Lewiston to Baltimore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Lewiston to Baltimore right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Baltimore from Lewiston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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