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Cheap flights from District of Columbia to St. Louis from $80

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to St. Louis departing on 5/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Easily compare round-trip flights from District of Columbia to St. Louis

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from District of Columbia to St. Louis by changing tabs
Delta
May 22
IAD6:00 amWashington, D.C. Dulles Intl
4h 19m
1 stop
STL9:19 amLambert-St Louis
May 29
STL3:27 pmLambert-St Louis
4h 06m
1 stop
IAD8:33 pmWashington, D.C. Dulles Intl
American Airlines
Jun 10
DCA8:00 pmWashington, D.C. Reagan-National
2h 28m
STL9:28 pmLambert-St Louis
Jun 12
STL5:42 pmLambert-St Louis
2h 01m
DCA8:43 pmWashington, D.C. Reagan-National
United Airlines
Aug 21
IAD8:35 amWashington, D.C. Dulles Intl
2h 21m
STL9:56 amLambert-St Louis
Aug 23
STL5:20 pmLambert-St Louis
5h 55m
1 stop
IAD12:15 amWashington, D.C. Dulles Intl
Frontier
Jun 12
DCA12:53 pmWashington, D.C. Reagan-National
26h 39m
1 stop
STL2:32 pmLambert-St Louis
Jun 15
STL8:02 pmLambert-St Louis
15h 07m
1 stop
DCA12:09 pmWashington, D.C. Reagan-National
Multiple Airlines
May 22
IAD1:00 pmWashington, D.C. Dulles Intl
29h 29m
3 stops
STL5:29 pmLambert-St Louis
May 24
STL6:05 pmLambert-St Louis
25h 17m
1 stop
IAD8:22 pmWashington, D.C. Dulles Intl
Sun Country Air
May 16
IAD11:45 amWashington, D.C. Dulles Intl
25h 35m
1 stop
STL12:20 pmLambert-St Louis
May 19
STL8:15 amLambert-St Louis
5h 12m
1 stop
IAD2:27 pmWashington, D.C. Dulles Intl

Find the cheapest one-way flights from District of Columbia to St. Louis

If you're looking for one-way flights from District of Columbia to St. Louis, view some of our deals below provided by American Airlines, Delta and United Airlines
United Airlines
May 21
IAD8:32 amWashington, D.C. Dulles Intl
2h 27m
STL9:59 amLambert-St Louis
American Airlines
May 21
DCA2:19 pmWashington, D.C. Reagan-National
2h 16m
STL3:35 pmLambert-St Louis
Delta
May 21
IAD7:00 amWashington, D.C. Dulles Intl
5h 48m
1 stop
STL11:48 amLambert-St Louis

Search last-minute flights to St. Louis from District of Columbia

Find and compare round-trip flight prices for your last-minute flight from District of Columbia to St. Louis
Frontier
May 7
DCA7:00 amWashington, D.C. Reagan-National
9h 50m
1 stop
STL3:50 pmLambert-St Louis
May 21
STL10:44 pmLambert-St Louis
12h 19m
1 stop
DCA12:03 pmWashington, D.C. Reagan-National
Multiple Airlines
May 6
IAD1:00 pmWashington, D.C. Dulles Intl
21h 44m
3 stops
STL9:44 amLambert-St Louis
May 18
STL11:39 amLambert-St Louis
42h 41m
3 stops
IAD7:20 amWashington, D.C. Dulles Intl
United Airlines
May 7
IAD8:32 amWashington, D.C. Dulles Intl
2h 27m
STL9:59 amLambert-St Louis
May 21
STL5:35 pmLambert-St Louis
4h 43m
1 stop
IAD11:18 pmWashington, D.C. Dulles Intl
Delta
May 5
IAD6:00 amWashington, D.C. Dulles Intl
4h 21m
1 stop
STL9:21 amLambert-St Louis
May 21
STL6:30 pmLambert-St Louis
4h 25m
1 stop
IAD11:55 pmWashington, D.C. Dulles Intl
American Airlines
May 8
DCA7:44 amWashington, D.C. Reagan-National
2h 24m
STL9:08 amLambert-St Louis
May 11
STL6:16 amLambert-St Louis
1h 59m
DCA9:15 amWashington, D.C. Reagan-National
Frontier
May 8
DCA7:00 amWashington, D.C. Reagan-National
28h 38m
1 stop
STL10:38 amLambert-St Louis
May 21
STL10:44 pmLambert-St Louis
12h 19m
1 stop
DCA12:03 pmWashington, D.C. Reagan-National

Best airlines flying from District of Columbia to St. Louis

Compare and see reviews for airlines that fly from District of Columbia to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $98Free CancellationRating
6.3
4,129 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $108Free CancellationRating
6.4
8,739 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $173Free CancellationRating
7.4
11,221 reviews
Search United Airlines flights
DeltaPriceFrom $177Free CancellationRating
8.0
10,932 reviews
Search Delta flights
American AirlinesPriceFrom $182Free CancellationRating
7.3
14,844 reviews
Search American Airlines flights

American Airlines flights from District of Columbia to St. Louis

Our best American Airlines deals on District of Columbia to St. Louis flight tickets
American Airlines
Jun 10
DCA8:00 pmWashington, D.C. Reagan-National
2h 28m
STL9:28 pmLambert-St Louis
Jun 12
STL5:42 pmLambert-St Louis
2h 01m
DCA8:43 pmWashington, D.C. Reagan-National
American Airlines
May 18
DCA12:27 pmWashington, D.C. Reagan-National
4h 01m
1 stop
STL3:28 pmLambert-St Louis
May 22
STL6:16 amLambert-St Louis
1h 59m
DCA9:15 amWashington, D.C. Reagan-National
American Airlines
May 23
DCA2:12 pmWashington, D.C. Reagan-National
4h 56m
1 stop
STL6:08 pmLambert-St Louis
May 28
STL5:04 pmLambert-St Louis
1h 56m
DCA8:00 pmWashington, D.C. Reagan-National

Delta flights from District of Columbia to St. Louis

Our best Delta deals on District of Columbia to St. Louis flight tickets
Delta
May 22
IAD6:00 amWashington, D.C. Dulles Intl
4h 19m
1 stop
STL9:19 amLambert-St Louis
May 29
STL3:27 pmLambert-St Louis
4h 06m
1 stop
IAD8:33 pmWashington, D.C. Dulles Intl
Delta
May 19
IAD6:00 amWashington, D.C. Dulles Intl
4h 19m
1 stop
STL9:19 amLambert-St Louis
May 25
STL5:29 pmLambert-St Louis
4h 23m
1 stop
IAD10:52 pmWashington, D.C. Dulles Intl
Delta
Jun 4
IAD6:00 amWashington, D.C. Dulles Intl
4h 05m
1 stop
STL9:05 amLambert-St Louis
Jun 10
STL5:25 pmLambert-St Louis
5h 34m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl

How to get the cheapest flight ticket from District of Columbia to St. Louis

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 to St. Louis from District of Columbia?

Spirit Airlines. American Airlines, Delta, and Frontier are the most popular carriers operating from District of Columbia to St. Louis

What is the cheapest District of Columbia to St. Louis flight route?

Washington, D.C. Dulles Intl - Lambert-St Louis. Fly from Washington, D.C. Dulles Intl to Lambert-St Louis for the best District of Columbia - St. Louis flight prices

Can stopping save me money on District of Columbia to St. Louis flights?

You could potentially save up to 3% on your flight if you consider stops on a District of Columbia to St. Louis flight.

Cheap District of Columbia to St. Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to St. Louis

Best Price Found

$80

Fastest flight time

2h 07m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from District of Columbia in the past 72 hours is $80. The best round-trip flight deal from District of Columbia to St. Louis found on momondo in the last 72 hours is $178.
The fastest flight from District of Columbia to St. Louis takes 2h 07m
Direct flights go from District of Columbia to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • When did momondo last update prices for flights from District of Columbia to Lambert-St Louis Airport?

    Prices for flights from District of Columbia to Lambert-St Louis Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from District of Columbia to Lambert-St Louis Airport?

  • How old do you have to be to fly from District of Columbia to Lambert-St Louis 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 District of Columbia to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to St. Louis?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from District of Columbia to St. Louis. momondo saves you time and could save you money on your trip.

Can I find flights from District of Columbia to St. Louis with flexible booking policies on momondo?

Yes. All flights to St. Louis from District of Columbia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from District of Columbia to St. Louis?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from District of Columbia.

I’m not ready to book a flight from District of Columbia to St. Louis right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of District of Columbia to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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