Route guide · 2,300 miles
Cheap Flights from Los Angeles to Washington
LAX → IAD · Nonstop 5h 10m · Live round-trip fares
Looking for cheap flights from Los Angeles to Washington? You're in the right place. Airfare Deal tracks live fares on this 2,300-mile route around the clock. As a rule of thumb, booking 4–8 weeks ahead lands the best prices — and a free fare alert means you never have to keep refreshing the page.
Live fares for LAX → IAD are updating. Use the search below for real-time prices.
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See live fares
Updated daily
Flight time
5h 10m
Nonstop, typical
Distance
2,300 mi
LAX → IAD
Cheapest month
November 2026
Fares from $119
Nonstop airlines
3
Southwest Airlines, Spirit Airlines & more
Nonstop flights from Los Angeles to Washington
Want to skip the layover? Nonstops from Los Angeles to Washington are flown by Southwest Airlines, Spirit Airlines, Delta Air Lines, getting you there in about 5h 10m. For the lowest fares, book around 4–8 weeks before departure — last-minute nonstops on this route rarely come cheap.
Booking insights: Los Angeles → Washington
- Distance: 2,300 miles · nonstop flight time: 5h 10m.
- Cheapest upcoming week in the live data starts around Nov 5, with fares from $119.
- Of the months we're tracking right now, November 2026 has the lowest fares, starting at $119.
- Rule of thumb for this route: the sweet spot is usually 4–8 weeks before departure.
- Tuesday and Wednesday departures usually undercut Friday and Sunday fares on routes like this one.
- Set a free Airfare Deal alert instead of checking daily — the best fares can sell out in hours.
Price trend
Cheapest departure weeks ahead
Departing around Nov 5 is currently the cheapest window — about $65 less than the nearest weeks. Based on recent fares found for this route; prices change quickly.
Cheapest month · Los Angeles → Washington
November 2026
Every date's recent round-trip fare, at a glance.
Fares from
$119
Cheapest: Mon, Nov 9 — $119 · Priciest: Nov 18 — $124
Get this fare →Recent fares found for specific dates in November 2026. Blank days had no recent fare in our data — ask our team and we'll check them for you.
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Flying from Los Angeles to Washington: what you need to know
The flight
Los Angeles to Washington is a transcontinental trip — 2,300 miles, roughly 5h 10m nonstop. Eastbound flights benefit from tailwinds and run shorter; westbound trips home fight headwinds and take longer, so pad your plans accordingly. Red-eyes are popular eastbound: you trade a short night of sleep for a full first day at your destination.
Airlines on this route
Southwest Airlines, Spirit Airlines and Delta Air Lines fly this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Los Angeles (LAX)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Los Angeles airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Washington (IAD)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Washington airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Washington to Los Angeles fares — prices on the return direction often move on a different rhythm.
When to book
Of the months we're currently tracking, November 2026 is coming in cheapest for this route, with fares from $119. As a rule, booking 4–8 weeks ahead lands you in the sweet spot — leave it to the final two weeks and prices usually climb. If you see a fare that works, don't wait around: set a fare alert on this page and we'll watch the price for you.
Good to know before you go
- Nonstop time on this route is about 5h 10m — a one-stop itinerary needs to be a lot cheaper to be worth the extra hours.
- Tuesday and Wednesday departures are typically the cheapest days on domestic routes.
- Screenshot your fare before you enquire — prices move, and a saved fare helps our team match or beat it.
- November 2026 is currently the cheapest tracked month on this route — check those dates first if you're flexible.
- Morning flights are delayed less often than evening ones — earlier departures have the best on-time record.
Los Angeles to Washington flight FAQs
How long is the flight from LAX to IAD?
Plan on about 5h 10m in the air for a nonstop from Los Angeles to Washington — the route runs roughly 2,300 miles. Connecting flights typically add 2–4 hours.
Are there nonstop flights from Los Angeles to Washington?
Yes — look for Southwest Airlines, Spirit Airlines, Delta Air Lines on this route. Nonstop seats are usually priced best 4–8 weeks before departure.
What is the cheapest month to fly from Los Angeles to Washington?
Of the months we're tracking right now, November 2026 has the lowest fares from Los Angeles to Washington, starting at $119. Fares update as new data comes in, so it's worth setting a free alert for your dates.
How much are last minute flights from LAX to IAD?
Walking up to this route at the last minute is the expensive way to do it — prices inside 7 days of departure climb fast. The 4–8 weeks booking window is where the value sits.
What is a good round-trip deal from Los Angeles to Washington?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Los Angeles to Washington?
The main carriers on this route are Southwest Airlines, Spirit Airlines, Delta Air Lines. Comparing all of them on the live search below usually surfaces the lowest fare for your dates.
How early should I get to Los Angeles airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
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