Washington to Houston flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Washington to Houston is €41 with Frontier Airlines (checked on 5 Nov 2026).
Your next trip, last seen at €41
Lowest observedFrontier Airlines · 1 stop · One wayWhen to fly
Explore datesMore dates worth a look
Last seen for 1 traveller on 6 Nov 2026. Check today's price.
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- 19 Dec€101
- Lowest observed
- €41, departing 8 Dec 2026 (Last checked: 5 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 8Check live prices for this route
- Round trip
- €115, departing 4 Dec 2026, back 7 Dec 2026 (Last checked: 12 Nov 2026)
- Airlines seen
- United Airlines, Southwest Airlines, American Airlines, Delta Air Lines, Frontier Airlines
- Fastest observed flight time
- 3h 36m
- Non-stop
- Yes
About this route
Explore the fares we observed from Washington to Houston. Prices move often, so pick your dates to see the latest options.
- Route distance
- 1,961 km
- Fastest observed flight time
- 3h 36m
- Airlines seen
- United Airlines, Southwest Airlines, American Airlines, Delta Air Lines, Frontier Airlines
- Alternative airports
- DCA, HOU
Route-level information; individual journeys vary.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Ronald Reagan Washington National Airport (DCA) → Washington, city gazetteer reference point (38.8951, -77.0364): ≈ 5 km.
- Washington Dulles International Airport (IAD) → Washington, city gazetteer reference point (38.8951, -77.0364): ≈ 37 km.
- William P. Hobby Airport (HOU) → Houston, city gazetteer reference point (29.7628, -95.3831): ≈ 17 km.
- George Bush Intercontinental Airport (IAH) → Houston, city gazetteer reference point (29.7628, -95.3831): ≈ 25 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Observed fares by departure date
| Departure | Fare | Seen on |
|---|---|---|
| €176 | 11 Nov 2026 | |
| €131 | 12 Nov 2026 | |
| €131 | 12 Nov 2026 | |
| €86 | 10 Nov 2026 | |
| €90 | 12 Nov 2026 | |
| €90 | 12 Nov 2026 | |
| €90 | 12 Nov 2026 | |
| €93 | 5 Nov 2026 | |
| €47 | 5 Nov 2026 | |
| €49 | 5 Nov 2026 | |
| €67 | 5 Nov 2026 | |
| €56 | 5 Nov 2026 | |
| €54 | 5 Nov 2026 | |
| €52 | 5 Nov 2026 | |
| €41 | 5 Nov 2026 | |
| €41 | 5 Nov 2026 | |
| €55 | 5 Nov 2026 | |
| €53 | 5 Nov 2026 | |
| €69 | 5 Nov 2026 | |
| €56 | 5 Nov 2026 |
One-way fares. Each row is one price we saw for that departure day on the date shown, not a guaranteed fare.
Frequently asked
How much is a flight from Washington to Houston?
The lowest fare Routavio has observed is €41, found on 5 Nov 2026.
Are there direct flights from Washington to Houston?
Yes. Published schedules report non-stop flights on this route with United Airlines, Southwest Airlines.
Which airlines fly from Washington to Houston?
Routavio has seen these carriers on the route: United Airlines, Southwest Airlines, American Airlines, Delta Air Lines, Frontier Airlines.
How long does the flight from Washington to Houston take?
Across the 66 fares Routavio observed, the average journey time is 9h 16m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How much is a round trip from Washington to Houston?
Cheapest round trip: €115, departing 4 Dec 2026, back 7 Dec 2026 (checked 12 Nov 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.